diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath11k/pcic.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/pcic.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath11k/pcic.c b/drivers/net/wireless/ath/ath11k/pcic.c index add4db4c50bc..79eb3f9c902f 100644 --- a/drivers/net/wireless/ath/ath11k/pcic.c +++ b/drivers/net/wireless/ath/ath11k/pcic.c @@ -316,6 +316,7 @@ static void ath11k_pcic_free_ext_irq(struct ath11k_base *ab) free_irq(ab->irq_num[irq_grp->irqs[j]], irq_grp); netif_napi_del(&irq_grp->napi); + free_netdev(irq_grp->napi_ndev); } } @@ -558,7 +559,7 @@ ath11k_pcic_get_msi_irq(struct ath11k_base *ab, unsigned int vector) static int ath11k_pcic_ext_irq_config(struct ath11k_base *ab) { - int i, j, ret, num_vectors = 0; + int i, j, n, ret, num_vectors = 0; u32 user_base_data = 0, base_vector = 0; unsigned long irq_flags; @@ -578,8 +579,11 @@ static int ath11k_pcic_ext_irq_config(struct ath11k_base *ab) irq_grp->ab = ab; irq_grp->grp_id = i; - init_dummy_netdev(&irq_grp->napi_ndev); - netif_napi_add(&irq_grp->napi_ndev, &irq_grp->napi, + irq_grp->napi_ndev = alloc_netdev_dummy(0); + if (!irq_grp->napi_ndev) + return -ENOMEM; + + netif_napi_add(irq_grp->napi_ndev, &irq_grp->napi, ath11k_pcic_ext_grp_napi_poll); if (ab->hw_params.ring_mask->tx[i] || @@ -601,8 +605,13 @@ static int ath11k_pcic_ext_irq_config(struct ath11k_base *ab) int vector = (i % num_vectors) + base_vector; int irq = ath11k_pcic_get_msi_irq(ab, vector); - if (irq < 0) + if (irq < 0) { + for (n = 0; n <= i; n++) { + irq_grp = &ab->ext_irq_grp[n]; + free_netdev(irq_grp->napi_ndev); + } return irq; + } ab->irq_num[irq_idx] = irq; @@ -615,6 +624,10 @@ static int ath11k_pcic_ext_irq_config(struct ath11k_base *ab) if (ret) { ath11k_err(ab, "failed request irq %d: %d\n", vector, ret); + for (n = 0; n <= i; n++) { + irq_grp = &ab->ext_irq_grp[n]; + free_netdev(irq_grp->napi_ndev); + } return ret; } } |